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单词
periodic duty
释义
periodic duty
周期工作方式周期性负载周期运行周期运行方式循环工作
随便看
stop shoulder
stop sign
stop signal
stop sleeve
stop slide
stop speculum
stop spindle
stop spring
stop-start chromatograph
stop-start switch
stop-start test
stop statement
stop switch
stop tab
stop time
stop tube
stop value
stop valve
stop valve ball
stop valve for washing
stop valve spindle
stop washer
stop-wat
stop-watch
stop watch
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